🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.57 AU - 0.59 AU

Year: 168 Days

Day: 31.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.48 AU - 0.74 AU

Year: 181 Days

Day: 41.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2 AU - 2.46 AU

Year: 1268 Days

Day: 33.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.3

Radius: 10.9

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.82 AU - 9.6 AU

Year: 8958 Days

Day: 7.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 16,466,884 km

• M1: 143,464 km (0.056 R)
• M2: 292,314 km (0.117 R)
• M3: 360,531 km (0.107 R)
• M4: 477,367 km (0.058 R)
• M5: 563,834 km (0.102 R)
• M6: 987,346 km (0.044 R)
• M7: 1,242,859 km (0.106 R)
• M8: 1,389,465 km (0.11 R)
• M9: 1,609,224 km (0.118 R)
• M10: 1,864,139 km (0.068 R)
• M11: 2,057,868 km (0.119 R)
• M12: 2,386,984 km (0.091 R)
• M13: 2,651,622 km (0.096 R)
• M14: 3,472,615 km (0.071 R)
• M15: 3,591,845 km (0.088 R)
• M16: 4,857,443 km (0.095 R)
• M17: 5,330,471 km (0.104 R)
• M18: 5,572,670 km (0.081 R)
• M19: 6,577,220 km (0.1 R)
• M20: 7,598,076 km (0.118 R)
• M21: 7,831,748 km (0.103 R)
• M22: 8,466,342 km (0.101 R)
• M23: 8,546,826 km (0.104 R)
• M24: 8,789,772 km (0.102 R)
• M25: 9,035,113 km (0.11 R)
• M26: 9,158,681 km (0.047 R)
• M27: 9,700,375 km (0.062 R)
• M28: 9,784,598 km (0.117 R)
• M29: 10,038,915 km (0.093 R)
• M30: 10,252,391 km (0.03 R)
• M31: 11,565,411 km (0.069 R)
• M32: 12,105,310 km (0.084 R)
• M33: 13,163,117 km (0.087 R)
• M34: 13,256,466 km (0.114 R)
• M35: 14,154,651 km (0.079 R)
• M36: 15,612,632 km (0.065 R)
• M37: 15,959,699 km (0.12 R)
• M38: 18,198,880 km (0.11 R)
• M39: 18,355,210 km (0.051 R)
• M40: 18,564,198 km (0.046 R)
• M41: 19,037,376 km (0.087 R)
• M42: 19,249,057 km (0.087 R)
• M43: 19,621,107 km (0.097 R)
• M44: 21,793,119 km (0.119 R)
• M45: 22,125,375 km (0.074 R)
• M46: 23,414,909 km (0.075 R)
• M47: 23,812,241 km (0.06 R)
• M48: 24,326,259 km (0.064 R)
• M49: 24,555,892 km (0.056 R)
• M50: 25,249,278 km (0.074 R)
• M51: 25,539,947 km (0.051 R)
• M52: 25,714,976 km (0.12 R)
• M53: 25,890,455 km (0.036 R)
• M54: 26,066,232 km (0.11 R)
• M55: 28,447,830 km (0.096 R)
• M56: 28,568,855 km (0.099 R)
• M57: 30,464,709 km (0.069 R)
• M58: 30,774,227 km (0.118 R)
• M59: 31,271,789 km (0.082 R)
• M60: 31,646,682 km (0.072 R)
• M61: 32,211,713 km (0.092 R)
• M62: 32,400,804 km (0.1 R)
• M63: 32,527,215 km (0.103 R)
• M64: 34,119,534 km (0.096 R)
• M65: 35,216,685 km (0.111 R)
• M66: 35,346,536 km (0.035 R)
• M67: 35,541,612 km (0.069 R)
• M68: 36,391,178 km (0.091 R)
• M69: 38,510,531 km (0.076 R)
• M70: 38,979,371 km (0.09 R)
• M71: 40,533,543 km (0.115 R)
• M72: 41,215,560 km (0.062 R)
• M73: 41,695,171 km (0.11 R)
• M74: 42,452,734 km (0.119 R)
• M75: 43,145,223 km (0.049 R)
• M76: 44,752,353 km (0.063 R)
• M77: 45,104,356 km (0.109 R)
• M78: 46,307,871 km (0.104 R)
• M79: 46,806,481 km (0.105 R)
• M80: 47,593,665 km (0.083 R)
• M81: 47,952,849 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.5

Radius: 11.4

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.84 AU - 11.34 AU

Year: 10436 Days

Day: 9.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 16,466,884 km

• M1: 214,224 km (0.096 R)
• M2: 387,758 km (0.109 R)
• M3: 582,534 km (0.08 R)
• M4: 1,275,920 km (0.11 R)
• M5: 1,657,096 km (0.102 R)
• M6: 2,547,652 km (0.074 R)
• M7: 2,878,113 km (0.067 R)
• M8: 3,014,247 km (0.098 R)
• M9: 3,292,948 km (0.089 R)
• M10: 3,609,348 km (0.081 R)
• M11: 3,800,983 km (0.095 R)
• M12: 4,712,931 km (0.095 R)
• M13: 5,086,328 km (0.109 R)
• M14: 5,168,756 km (0.077 R)
• M15: 5,707,009 km (0.05 R)
• M16: 6,637,807 km (0.113 R)
• M17: 8,855,296 km (0.06 R)
• M18: 8,994,722 km (0.103 R)
• M19: 9,846,532 km (0.098 R)
• M20: 11,150,726 km (0.068 R)
• M21: 11,582,914 km (0.071 R)
• M22: 12,219,453 km (0.096 R)
• M23: 12,352,595 km (0.096 R)
• M24: 12,799,893 km (0.068 R)
• M25: 13,093,554 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 12,608 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit